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2025-11-14 - 21:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Nov 14, 2025 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22604214896,8sleep00-21swapper/007:05:360
17292214180,8sleep30-21swapper/307:05:023
1342321160,0sleep30-21swapper/311:47:123
22782211274,8sleep20-21swapper/207:07:542
227242111102,6sleep10-21swapper/107:07:091
42662800,0sleep30-21swapper/309:43:153
272532690,0sleep20-21swapper/207:10:192
247992610,0sleep3391ktimersoftd/307:35:233
129782610,0sleep10-21swapper/109:12:241
209482600,0sleep20-21swapper/208:00:242
244582580,1sleep124463-21kthreadcore10:10:201
107542580,0sleep20-21swapper/207:25:002
255282550,0sleep30-21swapper/310:28:293
4052530,0sleep00-21swapper/012:30:190
314962530,0sleep20-21swapper/212:14:472
119292530,1sleep338-21rcuc/309:30:203
2312099291,27cyclictest0-21swapper/209:13:012
2311699280,27cyclictest0-21swapper/109:53:111
2312099271,25cyclictest0-21swapper/211:44:482
23120992623,2cyclictest0-21swapper/210:45:282
23120992622,3cyclictest0-21swapper/211:12:562
2312099260,25cyclictest0-21swapper/209:49:142
2312099260,25cyclictest0-21swapper/208:57:362
2312099260,25cyclictest0-21swapper/208:12:402
2311399260,25cyclictest0-21swapper/009:49:320
2312099250,3cyclictest0-21swapper/210:58:182
2312099250,24cyclictest0-21swapper/211:39:272
2311699250,24cyclictest0-21swapper/112:32:071
2311699250,24cyclictest0-21swapper/112:24:161
2311399250,24cyclictest0-21swapper/008:08:550
2311699240,2cyclictest0-21swapper/109:15:121
2311699240,23cyclictest0-21swapper/111:10:291
2311699240,23cyclictest0-21swapper/109:43:021
2311699240,23cyclictest0-21swapper/108:26:571
2311699240,18cyclictest0-21swapper/109:58:461
2311699240,17cyclictest0-21swapper/111:51:181
23113992415,8cyclictest0-21swapper/011:36:050
2311399240,22cyclictest25686-21apt08:04:590
2311399240,18cyclictest0-21swapper/012:04:030
2312099232,20cyclictest0-21swapper/212:31:062
2312099232,20cyclictest0-21swapper/210:18:312
2312099232,20cyclictest0-21swapper/207:58:552
23120992319,3cyclictest0-21swapper/210:44:202
23120992316,6cyclictest0-21swapper/209:20:152
2312099230,22cyclictest0-21swapper/212:21:432
2312099230,17cyclictest0-21swapper/212:37:452
23116992316,7cyclictest0-21swapper/110:32:441
23116992315,7cyclictest0-21swapper/109:46:221
2311699231,3cyclictest0-21swapper/111:49:091
2311699231,21cyclictest0-21swapper/111:28:571
2311699231,21cyclictest0-21swapper/109:36:311
2311699230,22cyclictest0-21swapper/112:12:351
2311699230,22cyclictest0-21swapper/112:04:341
2311699230,22cyclictest0-21swapper/110:58:311
2311699230,22cyclictest0-21swapper/110:38:421
2311699230,22cyclictest0-21swapper/110:02:381
2311699230,18cyclictest0-21swapper/109:31:421
2311699230,17cyclictest0-21swapper/112:37:301
2311699230,17cyclictest0-21swapper/110:18:071
23113992316,7cyclictest0-21swapper/009:54:130
23113992316,6cyclictest0-21swapper/009:22:040
2311399230,22cyclictest0-21swapper/012:37:070
2311399230,22cyclictest0-21swapper/012:17:150
2311399230,22cyclictest0-21swapper/011:58:060
2311399230,22cyclictest0-21swapper/011:45:410
2311399230,22cyclictest0-21swapper/010:06:080
2311399230,22cyclictest0-21swapper/009:44:460
2311399230,22cyclictest0-21swapper/009:12:410
2311399230,22cyclictest0-21swapper/008:46:420
2311399230,17cyclictest0-21swapper/011:22:560
2311399230,17cyclictest0-21swapper/009:35:590
2238222313,3sleep30-21swapper/307:33:233
3146322218,3sleep30-21swapper/308:08:393
2862322219,2sleep30-21swapper/310:11:553
2312099227,14cyclictest0-21swapper/212:02:302
23120992219,3cyclictest0-21swapper/208:05:452
23120992218,2cyclictest15617-21lldpd08:20:412
2312099221,19cyclictest0-21swapper/210:10:252
23120992211,3cyclictest0-21swapper/211:34:272
2312099220,21cyclictest0-21swapper/212:25:582
2312099220,21cyclictest0-21swapper/212:09:462
2312099220,21cyclictest0-21swapper/211:17:182
2312099220,21cyclictest0-21swapper/210:06:352
2312099220,20cyclictest0-21swapper/211:26:432
2311699221,20cyclictest0-21swapper/112:25:361
2311699221,20cyclictest0-21swapper/111:16:061
2311699220,3cyclictest0-21swapper/107:44:271
2311699220,3cyclictest0-21swapper/107:15:111
2311699220,21cyclictest0-21swapper/112:05:061
2311699220,21cyclictest0-21swapper/111:56:301
2311699220,21cyclictest0-21swapper/111:36:051
2311699220,21cyclictest0-21swapper/111:32:001
2311699220,21cyclictest0-21swapper/111:23:001
2311699220,21cyclictest0-21swapper/111:07:311
2311699220,21cyclictest0-21swapper/111:02:231
2311699220,21cyclictest0-21swapper/110:47:171
2311699220,21cyclictest0-21swapper/110:26:131
2311699220,21cyclictest0-21swapper/110:23:501
2311699220,21cyclictest0-21swapper/109:00:251
2311699220,21cyclictest0-21swapper/108:57:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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